code: def __repr__(self):
      return "used: %s, var: %s" % (self.used, self.control_var_name)
  
file_path: tensorflow/tensorflow/python/autograph/converters/break_statements.py
imports: from tensorflow.python.autograph.core import converter
  from tensorflow.python.autograph.pyct import anno
  from tensorflow.python.autograph.pyct import qual_names
  from tensorflow.python.autograph.pyct import templates
  from tensorflow.python.autograph.pyct.static_analysis import activity
  from tensorflow.python.autograph.pyct.static_analysis.annos import NodeAnno
label_desc: Use image node_id 2 for calling the _Break obj's underlying member method code with example usage: obj.__repr__() and returns: unknown